Radon Levels: Does Radon Travel Upstairs in Multi-Level Homes? Myths & Facts
Radon can travel upstairs, but its levels decrease as you move through the floors. For instance, if radon is 16.0 pCi/L in the basement, it often drops to around 8 pCi/L on the first floor and 4 pCi/L on the second floor. This drop is important since people spend a lot of time upstairs, especially … Read more